mirror/notebook
2
0
Fork 0
mirror of https://github.com/jupyter/notebook.git synced 2024-12-09 03:50:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

wait for render events in markdown test

Browse Source 
render callback is async,
so we have to wait for the render event to fire.
This commit is contained in:
Min RK 2016-04-07 12:14:53 -07:00
parent cc3e6e9213
commit 1d16b302be
1 changed files with 32 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
notebook/tests/notebook/markdown.js
View File

@ -62,21 +62,44 @@ casper.notebook_test(function () {
}
// Test markdown code blocks
var md_render = function (text) {
var cell = Jupyter.notebook.insert_cell_at_bottom('markdown');
cell.set_text(text);
cell.render();
return cell.get_rendered();
function md_render_test (codeblock, result, message) {
// make a cell and trigger render
casper.thenEvaluate(function (text) {
var cell = Jupyter.notebook.insert_cell_at_bottom('markdown');
cell.set_text(text);
// signal window._rendered when cell render completes
window._rendered = null;
cell.events.one("rendered.MarkdownCell", function (event, data) {
window._rendered = data.cell.get_rendered();
});
cell.render();
}, {text: codeblock});
// wait for render to complete
casper.waitFor(function () {
return casper.evaluate(function () {
return window._rendered;
});
});
// test after waiting
casper.then(function () {
// get rendered result
var output = casper.evaluate(function () {
var rendered = window._rendered;
delete window._rendered;
return rendered;
});
// perform test
this.test.assertEquals(output.trim(), result, message);
});
};
var codeblock = '```\nx = 1\n```'
var result = '<pre><code>x = 1\n</code></pre>'
output = this.evaluate(md_render, {text: codeblock});
this.test.assertEquals(output.trim(), result, 'Markdown code block no language');
md_render_test(codeblock, result, 'Markdown code block no language');
codeblock = '```aaaa\nx = 1\n```'
result = '<pre><code class="cm-s-ipython language-aaaa">x = 1\n</code></pre>'
output = this.evaluate(md_render, {text: codeblock});
this.test.assertEquals(output.trim(), result, 'Markdown code block unknown language');
md_render_test(codeblock, result, 'Markdown code block unknown language');
});